in src/hyperpod_nemo_adapter/collections/model/nlp/custom_models/modeling_deepseek.py [0:0]
def __init__(self, config):
super().__init__()
self.config = config
self.num_experts_per_tok = config.num_experts_per_tok
if hasattr(config, "ep_size") and config.ep_size > 1:
assert config.ep_size == dist.get_world_size()
self.ep_size = config.ep_size
self.experts_per_rank = config.n_routed_experts // config.ep_size
self.ep_rank = dist.get_rank()
self.experts = nn.ModuleList(
[
(
DeepseekV3MLP(config, intermediate_size=config.moe_intermediate_size)
if i >= self.ep_rank * self.experts_per_rank and i < (self.ep_rank + 1) * self.experts_per_rank
else None
)
for i in range(config.n_routed_experts)
]
)
else:
self.ep_size = 1
self.experts_per_rank = config.n_routed_experts
self.ep_rank = 0
self.experts = nn.ModuleList(
[
DeepseekV3MLP(config, intermediate_size=config.moe_intermediate_size)
for i in range(config.n_routed_experts)
]
)
self.gate = MoEGate(config)
if config.n_shared_experts is not None:
intermediate_size = config.moe_intermediate_size * config.n_shared_experts
self.shared_experts = DeepseekV3MLP(config=config, intermediate_size=intermediate_size)